Sandwich High Sensitivity ELISA kit for Quantitative Detection of Human IL-4. 96wells/kit, with removable strips. There is no detectable cross-reactivity with other relevant proteins. Immunogen sequence: H25-S153. Sample Types: cell culture supernates, cell lysates, serum and plasma (heparin, EDTA). Range: 15.6pg/ml-1000pg/ml. Sensitivity: <1.5pg/ml